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Not able to read a sysfs file

score 1692 · Answer 1 · 2013-12-09 19:18:58

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Not able to read a sysfs file

1.6k views Asked by Osman Sarood At 09 December 2013 at 19:18

score 47 · Answer 2 · 2024-11-23 10:54:13

How to check msr.le at runtime using built-ins?

47 views Asked by jww At 23 November 2024 at 10:54

score 8637 · Answer 3 · 2013-09-06 16:04:45

Reading /dev/cpu/*/msr from userspace: operation not permitted

8.6k views Asked by futureishere At 06 September 2013 at 16:04

score 90 · Answer 4 · 2023-10-19 11:36:48

MCHBAR Base Address Register (MCHBAR_0_0_0_PCI) — Offset 48h

90 views Asked by Simon Jensen At 19 October 2023 at 11:36

score 124 · Answer 5 · 2023-10-24 22:09:47

How can I determine if my Intel CPU supports disabling prefetching through model specific registers?

124 views Asked by Nick At 24 October 2023 at 22:09

score 176 · Answer 6 · 2022-05-06 01:07:18

wrmsr instruction causing triple fault in bootloader while trying to enable paging?

176 views Asked by TheTetrisDude At 06 May 2022 at 01:07

score 319 · Answer 7 · 2022-05-09 20:01:20

Read PMU counters using wrmsrl and rdmsrl

319 views Asked by Mohammad Siavashi At 09 May 2022 at 20:01

score 5146 · Answer 8 · 2018-11-19 12:41:20

Perf Error: The sys_perf_event_open() syscall returned with 22 (Invalid argument) for event (msr/tsc/)

5.1k views Asked by assembly_question At 19 November 2018 at 12:41

score 424 · Answer 9 · 2018-09-29 19:08:11

How to detect if model specific register exist

424 views Asked by dmg At 29 September 2018 at 19:08

score 6194 · Answer 10 · 2021-06-10 16:46:14

How does Intel's RAPL estimate the power consumption

6.1k views Asked by Juan González At 10 June 2021 at 16:46

TechQA.

List Question

Not able to read a sysfs file

How to check msr.le at runtime using built-ins?

Reading /dev/cpu/*/msr from userspace: operation not permitted

MCHBAR Base Address Register (MCHBAR_0_0_0_PCI) — Offset 48h

How can I determine if my Intel CPU supports disabling prefetching through model specific registers?

wrmsr instruction causing triple fault in bootloader while trying to enable paging?

Read PMU counters using wrmsrl and rdmsrl

Perf Error: The sys_perf_event_open() syscall returned with 22 (Invalid argument) for event (msr/tsc/)

How to detect if model specific register exist

How does Intel's RAPL estimate the power consumption

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